ᾠδάριον
From LSJ
ἐγώ εἰμι τὸ ἄλφα καὶ τὸ ὦ, ὁ πρῶτος καὶ ὁ ἔσχατος, ἡ ἀρχὴ καὶ τὸ τέλος → I am the Alpha and the Omega, the first and the last, the beginning and the end
English (LSJ)
[ᾰ], τό, Dim. of ᾠδή, Arr.Epict.3.23.21, Longin.41.2, Petron.53.
German (Pape)
[Seite 1407] τό, dim. von ᾠδή, kleine Ode, Liedchen.